When pipelines operate in corrosive, high-performance, or critical environments, material choice becomes a safety and reliability decision—not just a cost decision. That’s why engineers and project managers across industries rely on ASTM B363 12 Titanium Buttweld Fittings made from Titanium Grade 12 (UNS R53400 / Werkstoff 3.7105).
We are a trusted ASTM B363 Titanium Grade 12 Fittings Supplier and Stockist in India, supporting projects in chemical processing, oil & gas, marine, power generation, and heavy industry. Over the years, we’ve supplied Titanium Gr 12 Fittings, Ti Alloy Gr 12 Fittings, and ASME SB363 Titanium Gr 12 Fittings for applications where corrosion resistance, long service life, and consistent performance really matter.
Our approach is simple: supply the right material, made to the right standard, with the right documentation—and backed by real industry experience.
What Are ASTM B363 Titanium Grade 12 Buttweld Fittings?
ASTM B363 is the standard specification for wrought titanium and titanium alloy fittings used in pressure piping systems. ASTM B363 Grade 12 fittings are produced from Titanium Grade 12, an alloyed titanium grade containing small additions of nickel and molybdenum to improve corrosion resistance, especially in mildly reducing and chloride-containing environments.
In practical terms, Titanium Grade 12 Pipe Fittings are used to:
- Connect pipe sections
- Change flow direction
- Split or combine flow
- Close or control pipeline systems
Because these are buttweld fittings, they are welded directly to the pipe, creating a strong, smooth, and leak-resistant joint—ideal for high-integrity piping systems. You may also see these products referred to as:
- ASME SB363 Titanium Gr 12 Fittings
- UNS R53400 Fittings
- Titanium 3.7105 Fittings
- Titanium Gr 12 Industrial Fittings
Why Engineers Choose Titanium Grade 9 Fittings?
From real project experience across industries, Ti Alloy Gr 9 Fittings are chosen because they offer a rare balance of performance and practicality:
- High strength with low weight compared to steel
- Outstanding corrosion resistance in seawater, chlorides, and many chemicals
- Good weldability, making installation easier and more reliable
- Long service life, reducing maintenance and replacement costs
- Stable performance in both low and moderately high temperature applications
That’s why Titanium Gr 9 Fittings are often preferred over stainless steel or nickel alloys in aggressive environments.
Product Range: Titanium Grade 12 Buttweld Fittings
We manufacture and supply a full range of ASTM B363 12 Titanium Buttweld Fittings, including:
- Titanium Gr 12 Elbows (45°, 90°, long radius, short radius)
- Titanium Grade 12 Tee (equal tee, reducing tee)
- ASTM B363 Titanium Alloy Gr 12 Equal Tee Exporter in Mumbai, India
- Titanium Grade 12 Outlets
- Titanium Gr 12 Plugs
- Reducers (concentric and eccentric)
- Caps and Stub Ends
- Custom-made fittings as per drawings and specifications
We also support matching Titanium Gr 12 Valves and related piping components for complete project packages
Specifications Chart: ASTM B363 Titanium Grade 12 Fittings
| Parameter | Details |
|---|---|
| Product Standard | ASTM B363 / ASME SB363 |
| Material Grade | Titanium Grade 12 |
| UNS Number | UNS R53400 |
| Werkstoff | 3.7105 (Titanium 3.7105 Fittings) |
| Product Type | Buttweld Pipe Fittings |
| Fitting Types | Elbows, Tees, Reducers, Caps, Stub Ends, Outlets, Plugs |
| Size Range | 1/2” NB to 48” NB (and custom sizes) |
| Wall Thickness | As per ASME B36.10 / B36.19 or project requirement |
| Manufacturing Process | Wrought / Hot formed / Machined |
| End Connection | Buttweld |
| Surface Finish | Pickled, machined, or as specified |
| Inspection & Testing | Dimensional, visual, chemical, mechanical, NDT (if required)C |
| Applications | Chemical, marine, oil & gas, power, industrial piping |
This is the same specification framework followed by leading Titanium Gr 12 Fittings Manufacturers in India and global suppliers.
Chemical Composition of Titanium Grade 12 (UNS R53400)
| Element | Composition (%) |
|---|---|
| Titanium (Ti) | Balance |
| Nickel (Ni) | 0.6 – 0.9 |
| Molybdenum (Mo) | 0.2 – 0.4 |
| Iron (Fe) | ≤ 0.30 |
| Oxygen (O) | ≤ 0.25 |
| Carbon (C) | ≤ 0.08 |
| Nitrogen (N) | ≤ 0.03 |
| Hydrogen (H) | ≤ 0.015 |
This controlled chemistry is what gives UNS R53400 Fittings their strong resistance to crevice corrosion and stress corrosion cracking in many industrial environments.
Mechanical Properties Chart: Titanium Grade 12
From our experience supplying Titanium Gr 12 Industrial Fittings to demanding projects, mechanical reliability is just as important as corrosion resistance. Titanium Grade 12 offers a very good balance of strength, ductility, and toughness, making it suitable for pressure piping systems.
| Property | Value |
|---|---|
| Tensile Strength | ≥ 483 MPa (70 ksi) |
| Yield Strength (0.2% Proof) | ≥ 345 MPa (50 ksi) |
| Elongation | ≥ 18% |
| Hardness | Approx. 200 HB (max, typical range) |
| Density | ~4.5 g/cm³ |
These properties explain why Titanium Grade 12 Pipe Fittings are often chosen when engineers need a lightweight material with dependable mechanical performance.
Applications of Ti Alloy Gr 12 Fittings
From real-world supply experience, Titanium Grade 12 Pipe Fittings are widely used in:
- Chemical processing plants
- Oil & gas and offshore platforms
- Marine and seawater systems
- Power generation and cooling water lines
- Desalination plants
- Pulp and paper industry
- High-performance industrial piping systems
Where corrosion resistance, weight savings, and long-term reliability matter, Titanium Gr 12 Industrial Fittings are often the preferred choice.
Manufacturing, Inspection, and Quality Control
As an experienced Titanium Gr 12 Fittings Manufacturer in India, quality control is built into every stage of our process:
- Verified raw material sourcing
- Controlled forming and machining processes
- Dimensional and visual inspection
- Chemical and mechanical testing
- Optional NDT (such as dye penetrant testing) as per project requirements
Every batch of ASME SB363 Titanium Gr 12 Fittings is supplied with proper test certificates and traceability documents—because in critical projects, documentation is just as important as the product itself.
ASTM B363 Titanium Grade 12 Fittings Supplier and Stockist in India
As a reliable Titanium Gr 12 Elbows, Tees, and Outlets Stockist in India, we focus on more than just selling products:
- Real industry experience with titanium piping systems
- Wide stock and custom manufacturing support
- Complete documentation and traceability
- Export-ready packing and logistics support
- Clear, practical technical guidance
If you’re looking for a dependable Titanium Gr 12 Fittings Stockist or an experienced exporter, we can support both urgent requirements and long-term project supplies.
Need Help Choosing the Right Titanium Grade 12 Valves and Fittings?
If you’re unsure about sizes, schedules, or the right fitting type, we usually start by understanding:
- Operating pressure and temperature
- Fluid or gas in the system
- Corrosion risks
- Applicable standards and project specs
Based on that, we recommend the most suitable ASTM B363 12 Titanium Buttweld Fittings for your application—no guesswork, no over-specifying.
ASTM B363 Titanium Grade 12 Fittings Supplier and Stockist in India
ASTM B363 Titanium Grade 12 Buttweld Fittings are a smart, long-term solution for demanding environments. With their proven chemical composition, reliable mechanical strength, and excellent corrosion resistance, UNS R53400 / Titanium 3.7105 Fittings continue to be a trusted choice across industries.
If your project needs quality, consistency, and real technical support, you’re in the right place. Tell us your requirement, and we’ll help you source the right titanium solution with confidence.
Request Your ASTM B363 Grade 12 Titanium Buttweld Fittings Quote Today!

